Fluid handling – Processes – With control of flow by a condition or characteristic of a...
Patent
1989-10-13
1991-02-19
Nilson, Robert G.
Fluid handling
Processes
With control of flow by a condition or characteristic of a...
137118, G05D 1103
Patent
active
049934473
ABSTRACT:
A pressure-regulating device for controlling fluid pressure flow from a source to two fluid pressure-operated devices (40, 50) includes first and second pressure regulators (22, 24), each having an inlet section, an outlet section and a control section with a diverting circuit (82) leading from the first outlet section to the second control section and having a uni-directional check valve (80) providing a pressure drop. Each regulating section has a mechanical force applicator (60, 70) to apply a predetermined outlet pressure.
REFERENCES:
patent: 2270304 (1942-01-01), Jacobsson
patent: 2661756 (1953-12-01), Noon
patent: 3997107 (1976-12-01), Block
D&K Custom Machine Design, Inc.
Nilson Robert G.
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